Belfast in October sees high daytime temperatures of 29°C (84°F) and nighttime lows of 26°C (79°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.
If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April and December typically offer the best circumstances for Belfast.
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Pick a month to see the average temperature, rainfall and sunshine in Belfast - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Belfast typically stay consistent throughout October, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Belfast spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Belfast.
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in October →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm but pleasant conditions in Belfast in October. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Belfast climate overview or explore weather in Jamaica.
Where to go in October - average daytime high across popular destinations.
Runaway Bay
30°C (86°F) Falmouth30°C (86°F) Montego Bay31°C (88°F) Ocho Rios30°C (86°F) Negril
30°C (86°F) Kingston29°C (84°F) Treasure Beach
30°C (86°F) Port Antonio29°C (84°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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